坚硬的

In short, no matter what kind of buckwheat, the seeds of their end of the shell has a hard and is a type of achene Trigonobalanus, which is extremely rare in other crops.

总之，无论哪种荞麦，它们所结的种子都有一坚硬的外壳并且是三棱型的瘦果，这在其它作物中极为少见。

The removal by aeration and settlement methods without solid media was less than 30%.

没有坚硬的媒体的透气和殖民方法的移动是少于 30%。

Who led you through the great and awesome wilderness, with its fiery serpents and scorpions and thirsty ground where there was no water; who brought forth water for you out of flint rock

8：15 祂引你经过那大而可怕的旷野，那里有火蛇、蝎子、和干旱无水之地；祂为你使水从坚硬的磐石中流出来

Who led thee through that great and terrible wilderness, wherein were fiery serpents, and scorpions, and drought, where there was no water; who brought thee forth water out of the rock of flint

8：15 引你经过那大而可怕的旷野，那里有火蛇，蝎子，乾旱无水之地。他曾为你使水从坚硬的磐石中流出来

Who led thee through that great and terrible wilderness, wherein were fiery serpents, and scorpions, and drought, where there was no water; who brought thee forth water out of the rock of flint

8：15 引你经过那大而可怕的旷野，那里有火蛇，蝎子，干旱无水之地。他曾为你使水从坚硬的磐石中流出来

Loose sediments may be changed into solid sedimentary rocks.

松散的沉积物可以变成坚硬的沉积岩。

But after a brief course at the Agricultural Institute of Hazebrouck in northern France in 2004, he now is making 70 to 80 kilograms of fresh and hard goat cheese a month for delicatessens, markets and high-end hotels in the capital.

不过，他2004年在法国北方阿兹布鲁克的农业研究院上过短期课程后，现在1个月可制造70到80公斤既新鲜又坚硬的羊奶乳酪，供应给熟食业者、市场以及首都多家高档饭店。

Using a low-gravity simulator (actually, a giant elasticated harness), Dr Carr found that the rigidity of spacesuits means that they act as springs—assisting the act of running.

用一个低重力模拟装置（事实上，一个巨大的弹性套索），卡尔博士发现宇航服坚硬的特性可以让弹簧似的跳跃辅助跑动。

For us, they toiled in sweatshops and settled the West; endured the lash of the whip and plowed the hard earth.

为了我们，他们在血汗工厂辛苦工作，在西部定居；忍受鞭子的抽打，耕耘坚硬的土地。

Sapphire belongs to the corundum group which is set apart from other gemstones by their very good hardness (Grade 9 on the Mohs' scale).

青玉属于被设置除其它gemstones 之外由他们的非常好坚硬的刚玉小组(等级 9 在Mohs' 标度)。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。